Construction material calculators
The right amount, down to the bag.
Know exactly how much you need. Enter your dimensions and get an instant, honest estimate, no fake precision, no sign-up.
Calculators
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Concrete Slab Calculator
Find out how many cubic yards of concrete you need for a slab, patio, or sidewalk. Enter length, width, and depth to get an instant estimate.
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Concrete Bags Calculator
Find out how many 40 lb, 60 lb, or 80 lb bags of concrete you need for a slab. Enter your dimensions and bag size for an instant bag count.
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Concrete Tube (Sonotube) Calculator
Find out how much concrete you need for round sonotube forms or footings. Enter diameter, height, and how many tubes for an instant bag count.
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Gravel Calculator
Find out how many tons of gravel you need for a driveway or base layer. Enter length, width, and depth for an instant estimate.
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Pea Gravel Calculator
Find out how many tons of pea gravel you need for a path, patio base, or garden bed. Enter length, width, and depth for an instant estimate.
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Crushed Stone Calculator
Find out how many tons of crushed stone you need for a base layer or drainage bed. Enter length, width, and depth for an instant estimate.
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Sand Calculator
Find out how many tons of sand you need for paver bedding, a sandbox, or leveling. Enter length, width, and depth for an instant estimate.
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Topsoil and Fill Dirt Calculator
Find out how many tons of topsoil or fill dirt you need for a garden bed or grading job. Enter length, width, and depth for an instant estimate.
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Asphalt Calculator
Find out how many tons of hot mix asphalt you need for a driveway or path. Enter length, width, and thickness for an instant estimate.